package servlet;

import com.alibaba.fastjson.JSON;
import utils.BaseDao;
import utils.BaseModel;

import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;

/**
 * Created by Acer on 2019/10/12.
 */
@WebServlet(name = "BatchDelUserServise",urlPatterns = "/batchDelUser")
public class BatchDelUserServise extends HttpServlet{
    BaseDao baseDao =new BaseDao();
    @Override
    protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
        this.doPost(req,resp);
    }

    @Override
    protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
        String ids= req.getParameter("id");
        String sql="delete from t_user where userId in ("+ids+")";
        int result = baseDao.update(sql);
        BaseModel baseModel = new BaseModel();
        if (result>0){
            baseModel.setCode(1);
            baseModel.setMessage("删除"+result+"用户成功");
        }else{
            baseModel.setCode(0);
            baseModel.setMessage("删除用户失败");
        }
        String baseModelStr=JSON.toJSONString(baseModel);
        resp.setCharacterEncoding("utf-8");
        resp.setContentType("application/json;charset=utf-8");
        resp.getWriter().write(baseModelStr);
        resp.getWriter().flush();
        resp.getWriter().close();



    }
}
